The Number

220981

Two Hundred and Twenty Thousand Nine Hundred and Eighty-One

In Base 28 Octovigesimal Is

a1o528

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

For more familiar numbers: See Two Hundred and Twenty Thousand Nine Hundred and Eighty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

220978
a1o228
Two Hundred and Twenty Thousand Nine Hundred and Seventy-Eight in Base 28 Octovigesimal
220979
a1o328
Two Hundred and Twenty Thousand Nine Hundred and Seventy-Nine in Base 28 Octovigesimal
220980
a1o428
Two Hundred and Twenty Thousand Nine Hundred and Eighty in Base 28 Octovigesimal
220982
a1o628
Two Hundred and Twenty Thousand Nine Hundred and Eighty-Two in Base 28 Octovigesimal
220983
a1o728
Two Hundred and Twenty Thousand Nine Hundred and Eighty-Three in Base 28 Octovigesimal
220984
a1o828
Two Hundred and Twenty Thousand Nine Hundred and Eighty-Four in Base 28 Octovigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.20981e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0002loj682dghik28

The reciprocal of 220981 in Base 28 Octovigesimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number a1o528 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two hundred and twenty thousand nine hundred and eighty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty thousand nine hundred and eighty-one is a composite number with 4 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number two hundred and twenty thousand nine hundred and eighty-one has the following 2 prime factors:

137
4p28
One Hundred and Thirty-Seven in Base 28 Octovigesimal
1613
21h28
One Thousand Six Hundred and Thirteen in Base 28 Octovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

4p281 · 21h281 = a1o528

Base Conversions

The number two hundred and twenty thousand nine hundred and eighty-one in 35 different bases